Xtreme Performance - Holley Ultra XP(TM) Methanol carburetors! Ultra XP Methanol carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They're available in our all-new Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection. Holley Ultra XP Methanol carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship, high capacity fuel bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors! Product Features:Aluminum ConstructionSaves 4.5 Pounds 38% Weight SavingsMethanol Specific CalibrationContoured Venturi Inlet Balances Airflow For Increased hpMetering Blocks/True Gasket Sealing/Fully AdjustableIdle Bypass Valve Eliminates Holes In Throttle PlatesDual 50CC Accelerator Pumps Fuel From Idle To Full ThrottleFuel Bowls Provide 20% More Fuel Capacity Controls SloshClear Sight Windows On Sides Of Bowl For Fuel Level AdjustmentsDrain Plug On Bowl Provides Easy Access To Empty BowlClear Sight Windows For Easy/Safe Fuel Level Adjustments
